Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832175 | Method for managing construction machine, and arithmetic processing apparatus | Hiroyuki Adachi, Toichi Hirata, Hiroshi Watanabe, Shuichi Miura, Koji Mitsuya +2 more | 2004-12-14 |
| 6810362 | Construction machine managing method and system, and arithmetic processing device | Hiroyuki Adachi, Toichi Hirata, Hiroshi Watanabe, Koichi Shibata, Hideki Komatsu | 2004-10-26 |
| 6728619 | Failure measure outputting method, output system, and output device | Hiroyuki Adachi, Toichi Hirata, Hiroshi Watanabe, Shuichi Miura, Koji Mitsuya +2 more | 2004-04-27 |
| 6691510 | Pipe breakage control valve device | Masao Kariya, Tsukasa Toyooka | 2004-02-17 |